diff --git a/src/app/plan/page.tsx b/src/app/plan/page.tsx
new file mode 100644
index 0000000..c70118f
--- /dev/null
+++ b/src/app/plan/page.tsx
@@ -0,0 +1,43 @@
+import { redirect } from "next/navigation";
+
+import { AppShell } from "@/components/shell/app-shell";
+import { TopBar } from "@/components/shell/top-bar";
+import { RoadmapTabs } from "@/components/roadmap/roadmap-tabs";
+import { RoadmapStats } from "@/components/roadmap/roadmap-stats";
+import { getSession } from "@/lib/auth/session";
+import { loadRoadmap } from "@/lib/roadmap/load";
+
+export default async function PlanPage() {
+  const session = await getSession();
+  if (!session) redirect("/login");
+
+  const { cards, inboxCount, doneCount } = await loadRoadmap();
+
+  // Stats use the same banded set as the tabs so the counts agree with what
+  // is rendered. Done and Inbox cards are excluded by definition.
+  const banded = cards.filter((c) => c.band !== null);
+
+  return (
+    <AppShell role={session.role} currentPath="/plan">
+      <TopBar
+        title="Planning"
+        subtitle={
+          session.role === "owner"
+            ? "Everything in flight, across every client"
+            : "What is underway and what is queued"
+        }
+      />
+
+      <div className="flex-1 overflow-y-auto">
+        <div className="mx-auto max-w-6xl space-y-6 p-6">
+          <RoadmapStats cards={banded} doneCount={doneCount} />
+          <RoadmapTabs
+            cards={cards}
+            inboxCount={inboxCount}
+            canReschedule={session.role === "owner"}
+          />
+        </div>
+      </div>
+    </AppShell>
+  );
+}
diff --git a/src/components/roadmap/roadmap-stats.tsx b/src/components/roadmap/roadmap-stats.tsx
new file mode 100644
index 0000000..7fe9850
--- /dev/null
+++ b/src/components/roadmap/roadmap-stats.tsx
@@ -0,0 +1,57 @@
+import { classifyDueDate } from "@/lib/board/dates";
+import type { RoadmapCard as Card } from "@/lib/roadmap/load";
+
+/**
+ * The bottom strip from the Gantt reference, with one change.
+ *
+ * Its fifth tile reads "On Track 54%". "On track" is a judgement about work
+ * nobody has assessed. The honest equivalent is the share of DATED cards that
+ * are not overdue, labelled as exactly that.
+ */
+export function RoadmapStats({
+  cards,
+  doneCount,
+}: {
+  cards: Card[];
+  doneCount: number;
+}) {
+  const dated = cards.filter((c) => c.targetDate);
+  const overdue = dated.filter((c) => classifyDueDate(c.targetDate) === "overdue");
+  const now = cards.filter((c) => c.band === "now");
+
+  const notOverdue =
+    dated.length > 0
+      ? Math.round(((dated.length - overdue.length) / dated.length) * 100)
+      : null;
+
+  const tiles = [
+    { label: "Cards", value: String(cards.length) },
+    { label: "Done", value: String(doneCount) },
+    { label: "In flight", value: String(now.length) },
+    { label: "Overdue", value: String(overdue.length), accent: overdue.length > 0 },
+    {
+      label: "Dated cards not overdue",
+      value: notOverdue === null ? "—" : `${notOverdue}%`,
+    },
+  ];
+
+  return (
+    <div className="grid gap-3 sm:grid-cols-3 xl:grid-cols-5">
+      {tiles.map((tile) => (
+        <div
+          key={tile.label}
+          className="rounded-[var(--radius-tile)] border border-border-subtle bg-surface p-4"
+        >
+          <p
+            className={`tabular text-2xl font-semibold tracking-tight ${
+              tile.accent ? "text-accent" : "text-text-primary"
+            }`}
+          >
+            {tile.value}
+          </p>
+          <p className="mt-1 text-xs text-text-muted">{tile.label}</p>
+        </div>
+      ))}
+    </div>
+  );
+}
diff --git a/src/components/roadmap/roadmap-tabs.tsx b/src/components/roadmap/roadmap-tabs.tsx
new file mode 100644
index 0000000..db0962b
--- /dev/null
+++ b/src/components/roadmap/roadmap-tabs.tsx
@@ -0,0 +1,72 @@
+"use client";
+
+import { useState, useTransition } from "react";
+import { useRouter } from "next/navigation";
+
+import { BandView } from "@/components/roadmap/band-view";
+import { TimelineView } from "@/components/roadmap/timeline-view";
+import { rescheduleCardAction } from "@/app/actions/reschedule";
+import type { RoadmapCard as Card } from "@/lib/roadmap/load";
+
+export function RoadmapTabs({
+  cards,
+  inboxCount,
+  canReschedule,
+}: {
+  cards: Card[];
+  inboxCount: number;
+  canReschedule: boolean;
+}) {
+  const router = useRouter();
+  const [tab, setTab] = useState<"bands" | "timeline">("bands");
+  const [, startTransition] = useTransition();
+  const [error, setError] = useState<string | null>(null);
+
+  // Bands exclude Inbox and Done; the timeline shows everything schedulable.
+  const banded = cards.filter((card) => card.band !== null);
+
+  return (
+    <div className="space-y-5">
+      <div className="inline-flex rounded-lg border border-border-subtle bg-surface p-0.5">
+        {(["bands", "timeline"] as const).map((key) => (
+          <button
+            key={key}
+            type="button"
+            aria-pressed={tab === key}
+            onClick={() => setTab(key)}
+            className={`rounded-md px-3 py-1.5 text-xs font-medium transition-colors ${
+              tab === key
+                ? "bg-panel text-text-primary shadow-[var(--shadow-tile)]"
+                : "text-text-muted hover:text-text-secondary"
+            }`}
+          >
+            {key === "bands" ? "Now / Next / Later" : "Timeline"}
+          </button>
+        ))}
+      </div>
+
+      {error && (
+        <p role="alert" className="text-xs text-accent">
+          {error}
+        </p>
+      )}
+
+      {tab === "bands" ? (
+        <BandView cards={banded} inboxCount={inboxCount} />
+      ) : (
+        <TimelineView
+          cards={banded}
+          canReschedule={canReschedule}
+          onReschedule={(cardId, date) =>
+            startTransition(async () => {
+              setError(null);
+              const result = await rescheduleCardAction({ cardId, date });
+              if (!result.ok) setError(result.message ?? "Could not move that card");
+              else router.refresh();
+            })
+          }
+        />
+      )}
+    </div>
+  );
+}
diff --git a/src/components/shell/sidebar.tsx b/src/components/shell/sidebar.tsx
index 1de5c90..410bf8e 100644
--- a/src/components/shell/sidebar.tsx
+++ b/src/components/shell/sidebar.tsx
@@ -1,5 +1,5 @@
 import Link from "next/link";
-import { LayoutGrid, FolderKanban, Settings, Users } from "lucide-react";
+import { LayoutGrid, FolderKanban, Settings, Users, CalendarRange } from "lucide-react";
 
 import { cn } from "@/lib/cn";
 import type { Role } from "@/lib/pb/types";
@@ -13,6 +13,7 @@ interface NavItem {
 
 const NAV: NavItem[] = [
   { href: "/", label: "Projects", icon: LayoutGrid },
+  { href: "/plan", label: "Plan", icon: CalendarRange },
   { href: "/admin/clients", label: "Clients", icon: Users, ownerOnly: true },
   { href: "/admin/projects", label: "Manage", icon: FolderKanban, ownerOnly: true },
   { href: "/admin/settings", label: "Settings", icon: Settings, ownerOnly: true },
diff --git a/src/middleware.ts b/src/middleware.ts
index 538d307..153cb28 100644
--- a/src/middleware.ts
+++ b/src/middleware.ts
@@ -25,5 +25,5 @@ export function middleware(request: NextRequest) {
 }
 
 export const config = {
-  matcher: ["/", "/p/:path*", "/admin/:path*"],
+  matcher: ["/", "/p/:path*", "/plan", "/admin/:path*"],
 };
\ No newline at end of file